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Sustainable Seafood?
Chef Barton Seaver presents a modern dilemma: Seafood is one of our healthier protein options, but overfishing is desperately harming our oceans. He suggests a simple way to keep fish on the dinner table that includes every mom's favorite adage -- "Eat your vegetables!"  (09:26)
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Ultrasound
Video shows how an ultrasound machine is used to diagnose heart problems. Narrator explains how the machine works. Video shows a man being tested using the machine, and then the ultrasound images are explained by the technician. Grades 7-12. Includes closed captioning. (05:32)
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Symptoms of H1N1 (Swine Flu)
In this video, Dr. Joe Bresee, with CDC's Influenza Division, describes the symptoms of swine flu and warning signs to look for that indicate the need for urgent medical attention. Video lecture with detailed information.  3:25 min.
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Flu Symptoms
Symptoms of the flu usually include fever, tiredness, headaches, coughs, sore throats, runny noses, body aches, diarrhea and vomiting. Discover how flu symptoms are spread by a contagious airborne virus. (01:12)
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Planets - Special Tricks to See More With Telescopes
This video episode shows how to best observe the other worlds of our Solar System by using proper settings and special filters. This is an episode of "The Star Party", a video guide to amateur astronomy from the crew of Orion Telescopes & Binoculars. Suitable for older elementary, middle school, and high school students.(03:12)
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What is a Telescope?
Mrs. Forsythe gives a very brief history of the telescope and explains the uses of a telescope in clear terms. The sound could be better. (01:25)
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Calcium, Myosin, Muscle Contraction
This is a brief one-minute video about calcium and the myosin crossbridge.
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Side-Side-Side Congruency
In this video clip learn how to create a proof to show that two
triangles are congruent because all their sides are the same.  A math instructor shows examples with triangles and makes a statement and proof chart to show side, side, side congruency. 

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Idioms in English - 'Blue'
This video is in lecture format with a white board. There aren't any graphics provided to help add depth to the lesson. The phrases  are all common expressions
and phrases that use the color blue. (3:26)

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Using Nature to Grow Batteries
Inspired by an abalone shell, Angela Belcher programs viruses to make elegant nanoscale structures that humans can use. Selecting for high-performing genes through directed evolution, she's produced viruses that can construct powerful new batteries, clean hydrogen fuels and record-breaking solar cells. At TEDxCaltech, she shows us how it's done. (10:26)
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Solar Eclipses
Every now and then, the Sun, Earth, and Moon align so that, when viewed from the Earth, the Moon eclipses the Sun's light. Solar eclipses are fairly common -- the Moon will block out some portion of the Sun at least twice a year. However, it is still a special event to be able to witness a total solar eclipse. In this video segment adapted from NASA, learn how solar eclipses happen and why they are so difficult to witness. Closed captioning included.  (01:53)
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A History of Scotland Part 1 Introduction, BBC Scotland
A history of Scotland starting with the very first clan/tribe. This BBC documentary is suitable for middle school and high school students.
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Ancient Warriors - The Highlanders 1/3
The beginning is purposely blurred as an artistic effect. This is a History Channel documentary regarding the Highlander's fight against the English in the 14th century that is suitable for high school students.
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Happy Groundhog Day - A Song for Young Children
A song about the significance of the groundhog seeing or not seeing his shadow on February 2nd. (00:53)_
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If the parts of speech were people
Reid and Kristen read to us their responses. If nouns, verbs, and adjective were people, what would they be like?
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Dissociation of Salt
This brief video uses computer animation and narration to explain the dissociation of salt (sodium chloride) in water - creating a sodium chloride solution. Run time 0:52.
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A close look at carbon fiber
A three minute video that shows how carbon fiber is made and some uses. Brief, but usable for older students.
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Solving Exact Differential Equations
Now, let's learn how to solve exact differential equations.  Video starts with a problem and then goes through the steps to solve the problem.
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Spanish Vocabulary - Descriptive Adjectives
This video teaches a group of basic Spanish adjectives. It is presented in Spanish and English, but has great illustrations, and the words are written and pronounced in both English and Spanish. Very easy to follow. (04:18)
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Demonstrative Adjectives in Spanish, Part 1
In this video the speaker clearly explains how to use the words this and that in Spanish. The use of pictures and the printed word is very helpful. (04:00)
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